.mainbg{
    width: 100%;
    height: 95%;
    background: white;
    margin-top: 2vh;
    border-radius: 1vh;
    display: flex;
    justify-content: center;
    align-items: center;
    .main{
        display:flex ;
        flex-direction: column;
        align-items: center;
        height: 80%;
        width: 80%;
        div{
            width: 100%;
            text-align: start;
            margin-bottom: 5vh;
            font-size: 1vw  ;
            display: flex;
            align-items: center;
            span{
                margin-right: 0.5vw;
            }
            select{
                margin-right: 2vw;
                background: rgb(220,220,220);
                border: 0ch;
                border-radius: 0.2vh;
                // height: 3vh;
            }
            button{
                height: 2vw;
                width: 6vw;
                font-size: 1vw;
                cursor: pointer;    
            }
        }
        .mainUp{
            select{
                width: 20vw;
                height: 1.5vw;
            }
        }
        .mainCenter{
            select{
                width: 20vw;
                height: 1.5vw;
            }
        }
        .mainBottom{
            select{
                width: 15vw;
                height: 1.5vw;
            }
        }
    }
}